US5110891AExpiredUtility

Amine functional siloxanes

78
Assignee: DOW CORNINGPriority: Apr 11, 1991Filed: Apr 11, 1991Granted: May 5, 1992
Est. expiryApr 11, 2011(expired)· nominal 20-yr term from priority
C09G 1/04C08G 77/54C09G 1/16
78
PatentIndex Score
30
Cited by
14
References
7
Claims

Abstract

A polish formulation containing as components thereof at least one member selected from the group consisting of waxes, solvents, surfactants, thickening agents, abrasives, dyes, odorants and other ingredients normally used in making polishes. The improvement resides in incorporating into the polish formulation a novel reactive amine functional silicone polymer.

Claims

exact text as granted — not AI-modified
That which is claimed is: 
     
       1. An aminofunctional organosilicon compound of the formula   R.sub.3 SiO[R.sub.2 SiO].sub.x [RQ.sup.1 SiO].sub.y [RQSiO].sub.z SiR.sub.3     wherein R denotes an alkyl group of one to four carbons, OH, an alkoxy group or a phenyl group with the proviso that at least fifty percent of the total R groups are methyl; Q denotes an amine functional substituent of the formula --R 2  Z, wherein R 2  is a divalent alkylene radical of three to six carbon atoms and Z is a monovalent radical selected from from the group consisting of ##STR9## wherein R 3  denotes hydrogen or an alkyl group of one to four carbons, R 4  denotes an alkyl group of one to four carbons and n is an integer from two to six; x, y and z are integers the sum of which is within the range of about twenty-five to about eight hundred; 4 is at least one; and Q 1  denotes an amine functional substituent as defined above additionally including a carbon bonded silicon atom having at least one silicon-bonded hydrolyzable group.   
     
     
       2. The compound of claim 1 in which the carbon bonded silicon group is represented by the radical ##STR10## in which m is an integer having a value of zero, one or two and R is as defined in claim 1. 
     
     
       3. The compound of claim 1 in which R is selected from the group consisting of methyl, ethyl, propyl, isopropyl, butyl, isobutyl and phenyl with the proviso that at least fifty percent of the R groups are methyl. 
     
     
       4. The compound of claim 1 in which R 2  is selected from the group consisting of alkylene radicals trimethylene, tetramethylene, pentamethylene, --CH 2  CHCH 3  CH 2  -- and --CH 2  CH 2  CHCH 3  CH 2  --. 
     
     
       5. The compound of claim 1 in which Z is selected from the group consisting of --NH 2 , --NHCH 3 , --NHCH 2  CH 2  CH 2  CH 3 , --N(CH 2  CH 3 ) 2 , --NHCH 2  CH 2  NH 2 , --NH(CH 2 ) 6  NH 2 , --NHCH 2  CH 2  CH 2  N(CH 3 ) 2 , ##STR11## 
     
     
       6. The compound of claim 1 in which R 3  and R 4  are selected from the group consisting of methyl, ethyl, propyl, butyl, isopropyl and isobutyl. 
     
     
       7. The compound ##STR12## in which Q is --CH 2  CHCH 3  CH 2  NHCH 2  CH 2  NH 2 , Q 1  is --CH 2  CHCH 3  CH 2  NHCH 2  CH 2  CH 2  Si(OCH 3 ) 3 , x, y and z are integers the sum of which is within the range of about twenty-five to about eight hundred, y is at least one, and R is an alkyl group of one to four carbon atoms, OH, an alkoxy group or a phenyl group, with the proviso that at least fifty percent of the total R groups are methyl.

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